JPH11166759A - Ceiling embedded ventilating fan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a smooth position adjustment or a decorative grille. SOLUTION: It is possible to smoothly adjust a position of a decorative grille 13 by providing an air inlet 1 on an under surface, forming a discharge outlet 2 on a side, providing the decorative grille 13 installed by a fitting spring 10 for an elastic engagement with an annular receiver 8 to be provided at the center of the air inlet 1 of a circular ventilating fan body 7 to be installed on a ceiling 5 and shaped to cover an under surface of the ventilating fan body 7, and providing the decorative grille 13 freely rotatably on the fitting spring 10 by means of a connecting unit 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-mounted ventilation fan for mounting a ventilation fan body provided with a decorative grill covering a lower surface on a ceiling surface and discharging dirty air in a room to the outside.

[0002]

2. Description of the Related Art In recent years, in order to improve the environment of a living space, a ceiling-mounted ventilation fan that exhausts indoor contaminated air to the outside using a ventilation fan installed on the ceiling surface has become widespread. Also, interest in interior characteristics of a room has been increasing, and there has been an increasing demand for easily adjusting the position of a decorative grille that covers the lower surface of a ventilation fan.

FIGS. 8 to 10 show an example of a conventional ceiling-mounted type ventilation fan of this type. Hereinafter, the configuration will be described with reference to FIGS.

As shown in the drawing, a suction port 101 is provided on the lower surface, a discharge port 102 is formed on a side surface, and a blower 103 is provided inside.
And a ventilation fan body 107 which is inserted into and mounted in the ceiling 105 through a mounting opening 106 provided in the ceiling 105 in a circular shape having a flange 104 formed on a lower outer periphery, and a center of the ventilation fan body 107 on the suction port 101 side. Is provided with a ring-shaped receiving portion 108 supported by a plurality of support legs 109, and a plurality of ventilation holes 111 having a shape that covers the lower surface of the ventilation fan main body 107 with an open attachment spring 110 elastically engaged with the receiving portion 108. Mounting part 11 on makeup grill 112 having
3 and the mounting spring 11 with respect to the receiving portion 108.
The decorative grill 112 is supported by the elastic force of 0, and the position of the decorative grill 112 is adjusted by rotating the mounting spring 110 with respect to the receiving portion 108.

[0005]

In such a conventional ceiling-mounted type ventilating fan, when the decorative grille 112 is installed, when the direction of the vent 111 provided in the decorative grille 112 is changed or the position is adjusted. , Makeup grill 112
The mounting spring 110 provided on the decorative grill 112 is rotated by the receiving portion 108 by applying a turning force to the receiving portion 108. Therefore, since the mounting spring 110 is elastically engaged with the receiving portion 108, it is easy to be twisted. When the mounting spring 110 moves when the decorative grille 112 rotates, the mounting spring 110 abuts on or is caught by the support leg 109 supporting the receiving portion 108 when the mounting spring 110 moves when the decorative grille 112 rotates. Therefore, there is a problem that the position of the makeup grille 112 cannot be adjusted smoothly.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a ceiling-mounted ventilation fan capable of smoothly adjusting the position of a decorative grill.

[0007]

The ceiling-embedded ventilation fan of the present invention has a circular shape having a suction port on the lower surface, a discharge port formed on the side surface, a blower provided inside, and a flange formed on the lower outer periphery. A ventilation fan body attached to the ceiling with a ring-shaped receiving portion provided at the center of the suction side of the ventilation fan body,
It is mounted by a mounting spring that elastically engages the receiving portion,
A decorative grill having a shape that covers a lower surface of the ventilation fan main body, wherein the decorative grill is rotatably provided to the mounting spring via a connecting portion.

According to the present invention, it is possible to provide a ceiling-mounted ventilation fan capable of smoothly adjusting the position of the decorative grill.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is a cylindrical shape having a suction port on a lower surface, a discharge port on a side surface, a blower provided inside, and a flange formed on a lower outer periphery. A ventilation fan body attached to the ceiling, a ring-shaped receiving portion provided at the center of the suction fan side of the ventilation fan body, and a mounting spring elastically engaged with the receiving portion to cover a lower surface of the ventilation fan body; A makeup grille, wherein the makeup grill is rotatably provided via a connecting portion to the mounting spring, and is a ceiling-embedded ventilation fan. The mounting spring does not rotate, but only the decorative grille rotates with respect to the connecting portion mounted on the mounting spring, and the decorative grill has an effect that it can be rotated smoothly to perform position adjustment. .

Hereinafter, embodiments of the present invention will be described with reference to FIGS.
This will be described with reference to FIG. (Embodiment 1) As shown in FIGS. 1 to 3, a suction port 1 is provided on a lower surface, a discharge port 2 is formed on a side surface, and a blower 3 is provided inside.
To form a ventilation fan body 7 which is inserted into and mounted in the ceiling 5 through a mounting opening 6 provided in the ceiling 5 in a circular shape having a flange 4 formed on the lower outer periphery. In the center, a ring-shaped receiving portion 8 has a plurality of support legs 9.
A decorative grille 13 having a plurality of ventilation holes 12 in a shape that covers the lower surface of the ventilation fan main body 7 by providing a connecting portion 11 to the mounting spring 10 that can be freely opened and elastically engaged with the receiving portion 8. A mounting portion is provided, and the connecting portion is rotatably mounted in a mounting hole formed in the mounting portion.

In the above configuration, when the decorative grill 13 is mounted on the ventilation fan main body 7 mounted on the ceiling 5, the mounting spring 10, which can be freely opened, is inserted into the receiving portion 8, and the decorative grill 13 is pushed up to thereby receive the receiving portion. The decorative grill 13 is mounted by elastically engaging the mounting spring 10 with the mounting grill 8.

The vent 1 provided in the makeup grill 13
Make up the grill 1 to match the direction of 2 and the pattern of the ceiling 5
3 is adjusted by rotating the position of the decorative grill 13.
When the turning power is applied, the decorative grill 13 rotates with respect to the connecting portion 11, and the position of the decorative grill 13 can be adjusted in a state where the turning power of the decorative grill 13 is not transmitted to the mounting spring 10.

As described above, according to the ceiling-mounted type ventilating fan according to the first embodiment of the present invention, the decorative grille 13 attached to the ventilation fan main body 7 via the attaching spring 10 is attached to the mounting spring 10.
Is provided rotatably on the connecting portion 11 provided at the position, when the makeup grill 13 is rotated when the position of the makeup grill 13 is adjusted,
No turning power is transmitted to the mounting spring 10 and the decorative grill 13
Can be rotated with respect to the connecting portion 11 to easily adjust the position.

(Embodiment 2) As shown in FIGS. 4 and 5, the connecting portion 11A provided with the mounting spring 10 is formed in an open-ended bifurcated shape, and a claw is provided outside the bifurcated end. A hook 15 is provided, and the hook 15 is inserted into and engaged with an engaging hole 16 provided in the makeup grill 13A to prevent the hook 15 from slipping off and to rotatably support the makeup grill 13A.

In the above configuration, when a turning power is applied to the makeup grill 13A, the makeup grill 13A rotates with respect to the connecting portion 11A to adjust the position of the makeup grill 13A.

As described above, according to the ceiling-mounted type ventilating fan according to the second embodiment of the present invention, the connecting claw 15A
Are provided in the engaging holes 16 provided in the decorative grill 13A.
Is rotatably provided by inserting and engaging the decorative grill 13.
A can be smoothly adjusted by rotating A, and the mounting spring 10 can be attached to the decorative grill 13A.
Can be easily attached by the connecting portion 11A.

(Embodiment 3) As shown in FIGS. 6 and 7, one end is connected to a mounting spring 10 and the other end is rotatably mounted in a mounting hole 15 of a mounting portion 14 provided in a decorative grill 13B. A configuration is provided in which a connecting portion 11B made of a coil spring is provided.

In the above configuration, when the makeup grill 13B is rotated to adjust the position, the makeup grill 13B is turned by applying a turning power to the makeup grill 13B.
The position adjustment can be performed by rotating between B and B.

When the decorative grille 13B is disposed at a predetermined position with the installation position of the ventilation fan body 7 shifted from the predetermined position, the ventilation grill 13B is disposed by utilizing the elasticity of the connecting portion 11B. It can be arranged so as to be shifted in the desired direction so as to correct the tension position.

As described above, according to the ceiling embedded type ventilation fan according to the third embodiment of the present invention, the mounting spring 10 and the decorative grill 13
B is connected via the extendable connecting portion 11B, so that the decorative grill 13B can be rotated to adjust the position, and even when the mounting position of the ventilation fan main body 7 is shifted, the decorative grill 13B is kept at a predetermined position. It can be arranged at the position and the interior can be improved.

[0021]

As is clear from the above embodiment,
According to the present invention, a ventilation fan body attached to the ceiling in a circular shape having a suction port on the lower surface, forming a discharge port on the side face, providing a blower inside, and forming a flange on the lower outer periphery, and a suction port of the ventilation fan body A ring-shaped receiving portion provided at the center of the side, and a decorative grill attached to the receiving portion by an elastically engaging mounting spring and covering the lower surface of the ventilation fan main body. In addition, since the decorative grill is rotatably provided, it is possible to provide a ceiling-mounted ventilation fan capable of smoothly adjusting the position of the decorative grill.

Also, the connecting portion is provided with an open claw, and the claw is inserted into and engaged with an engaging hole provided in the decorative grill so as to be rotatable, so that the mounting spring for mounting the decorative grill can be easily mounted. Therefore, assemblability can be improved.

Further, since the mounting spring and the decorative grill are connected via the telescopic connecting portion, the decorative grill can be rotated to adjust the position, and even if the installation position of the ventilation fan main body is displaced, it is maintained at a predetermined position. The makeup grille can be installed at a different position, improving the interior.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a state when an embedded ceiling type ventilation fan according to a first embodiment of the present invention is installed.

FIG. 2 is a sectional view of a decorative grille of the ceiling-mounted type ventilation fan.

FIG. 3 is a sectional view showing an installation state of the ceiling-mounted type ventilation fan.

FIG. 4 is an exploded perspective view of a decorative grill of a ceiling-mounted ventilation fan according to a second embodiment of the present invention.

FIG. 5 is a sectional view of a makeup grill of the ceiling-mounted type ventilation fan.

FIG. 6 is a perspective view of a makeup grill of a ceiling-mounted ventilation fan according to a third embodiment of the present invention.

FIG. 7 is a sectional view showing an installation state of the ceiling-mounted type ventilation fan;

FIG. 8 is an exploded perspective view showing a state in which a conventional ceiling-mounted ventilation fan is installed.

FIG. 9 is a perspective view of a makeup grill of the ceiling-mounted type ventilation fan.

FIG. 10 is a sectional view showing an installation state of the ceiling-mounted type ventilation fan.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Suction port 2 Discharge port 3 Blower 4 Flange 5 Ceiling 7 Ventilation fan main body 8 Receiving part 10 Mounting spring 11 Connecting part 11A Connecting part 11B Connecting part 13 Makeup grill 13A Makeup grille 13B Makeup grille 15 Claw 16 Engagement hole

Claims (3)

[Claims] 1. A circular ventilation fan main body having a suction port on a lower surface, a discharge port formed on a side surface, a blower provided inside, and a flange formed on a lower outer periphery, which is mounted on a ceiling, and a suction port of the ventilation fan body. A ring-shaped receiving portion provided at the center of the side, and a decorative grille attached to the receiving portion by a mounting spring that elastically engages with the receiving portion and configured to cover a lower surface of the ventilation fan main body. And a ceiling-mounted ventilation fan having the decorative grille rotatably provided. 2. The ceiling-embedded ventilation fan according to claim 1, wherein the connecting portion is provided with an open claw, and the claw is inserted into and engaged with an engaging hole provided in the decorative grill so as to be rotatable. 3. The ceiling-mounted ventilation fan according to claim 1, wherein the mounting spring and the decorative grill are connected via a telescopic connecting portion.